using System.ComponentModel.DataAnnotations;

namespace CampusErrand.Models.Dtos;

/// <summary>
/// 创建订单请求
/// </summary>
public class CreateOrderRequest
{
    /// <summary>订单类型：Pickup, Delivery, Help, Purchase, Food</summary>
    [Required(ErrorMessage = "订单类型不能为空")]
    public string OrderType { get; set; } = string.Empty;

    /// <summary>物品名称/要做的事情</summary>
    [MaxLength(256)]
    public string ItemName { get; set; } = string.Empty;

    /// <summary>取货/代取地点</summary>
    [MaxLength(256)]
    public string? PickupLocation { get; set; }

    /// <summary>送达地点</summary>
    [Required(ErrorMessage = "送达地点不能为空")]
    [MaxLength(256)]
    public string DeliveryLocation { get; set; } = string.Empty;

    /// <summary>备注信息</summary>
    [MaxLength(512)]
    public string? Remark { get; set; }

    /// <summary>联系手机号</summary>
    [Required(ErrorMessage = "手机号不能为空")]
    [MaxLength(20)]
    public string Phone { get; set; } = string.Empty;

    /// <summary>跑腿佣金</summary>
    public decimal Commission { get; set; }

    /// <summary>商品总金额（万能帮/代购/美食街）</summary>
    public decimal? GoodsAmount { get; set; }

    /// <summary>美食街订单菜品列表</summary>
    public List<FoodOrderItemRequest>? FoodItems { get; set; }
}

/// <summary>
/// 美食街订单菜品项请求
/// </summary>
public class FoodOrderItemRequest
{
    public int ShopId { get; set; }
    public int DishId { get; set; }
    public int Quantity { get; set; }
    public decimal UnitPrice { get; set; }
}

/// <summary>
/// 订单响应
/// </summary>
public class OrderResponse
{
    public int Id { get; set; }
    public string OrderNo { get; set; } = string.Empty;
    public int OwnerId { get; set; }
    public int? RunnerId { get; set; }
    public string OrderType { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    public string ItemName { get; set; } = string.Empty;
    public string? PickupLocation { get; set; }
    public string DeliveryLocation { get; set; } = string.Empty;
    public string? Remark { get; set; }
    /// <summary>手机号（未接单时对非单主隐藏）</summary>
    public string? Phone { get; set; }
    public decimal Commission { get; set; }
    public decimal? GoodsAmount { get; set; }
    public decimal TotalAmount { get; set; }
    public string? CompletionProof { get; set; }
    public bool IsReviewed { get; set; }
    public DateTime CreatedAt { get; set; }
    public DateTime? AcceptedAt { get; set; }
    public DateTime? CompletedAt { get; set; }
    /// <summary>跑腿昵称</summary>
    public string? RunnerNickname { get; set; }
    /// <summary>跑腿头像</summary>
    public string? RunnerAvatar { get; set; }
    /// <summary>单主头像</summary>
    public string? OwnerAvatar { get; set; }
    /// <summary>跑腿 UID</summary>
    public int? RunnerUid { get; set; }
    /// <summary>跑腿手机号（认证时填写的手机号，仅单主可见）</summary>
    public string? RunnerPhone { get; set; }
    /// <summary>平台抽成（订单完成后可见）</summary>
    public decimal? PlatformFee { get; set; }
    /// <summary>跑腿实得佣金（订单完成后可见）</summary>
    public decimal? NetEarning { get; set; }
    /// <summary>IM 群组 ID</summary>
    public string? ImGroupId { get; set; }
    public List<FoodOrderItemResponse>? FoodItems { get; set; }
}

/// <summary>
/// 美食街订单菜品项响应
/// </summary>
public class FoodOrderItemResponse
{
    public int Id { get; set; }
    public int ShopId { get; set; }
    public string ShopName { get; set; } = string.Empty;
    public int DishId { get; set; }
    public string DishName { get; set; } = string.Empty;
    public string? DishPhoto { get; set; }
    public int Quantity { get; set; }
    public decimal UnitPrice { get; set; }
}

/// <summary>
/// 订单大厅列表项响应
/// </summary>
public class OrderHallItemResponse
{
    public int Id { get; set; }
    public string OrderNo { get; set; } = string.Empty;
    public string OrderType { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    /// <summary>物品名称/要做的事情</summary>
    public string? ItemName { get; set; }
    /// <summary>取货/代取地点</summary>
    public string? PickupLocation { get; set; }
    /// <summary>送达地点</summary>
    public string DeliveryLocation { get; set; } = string.Empty;
    /// <summary>备注信息</summary>
    public string? Remark { get; set; }
    /// <summary>跑腿佣金</summary>
    public decimal Commission { get; set; }
    /// <summary>垫付商品金额（代购/美食街）</summary>
    public decimal? GoodsAmount { get; set; }
    /// <summary>涉及门店数量（美食街）</summary>
    public int? ShopCount { get; set; }
    /// <summary>菜品数量（美食街）</summary>
    public int? DishItemCount { get; set; }
    public DateTime CreatedAt { get; set; }
}

/// <summary>
/// 接单请求响应
/// </summary>
public class AcceptOrderResponse
{
    public int Id { get; set; }
    public string OrderNo { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    public int RunnerId { get; set; }
    public DateTime AcceptedAt { get; set; }
}

/// <summary>
/// 跑腿提交完成请求
/// </summary>
public class CompleteOrderRequest
{
    /// <summary>完成凭证图片（选填）</summary>
    public string? CompletionProof { get; set; }
}

/// <summary>
/// 我的订单/我的接单列表项响应
/// </summary>
public class OrderListItemResponse
{
    public int Id { get; set; }
    public string OrderNo { get; set; } = string.Empty;
    public int OwnerId { get; set; }
    public int? RunnerId { get; set; }
    public string OrderType { get; set; } = string.Empty;
    public string Status { get; set; } = string.Empty;
    public string ItemName { get; set; } = string.Empty;
    public string? PickupLocation { get; set; }
    public string DeliveryLocation { get; set; } = string.Empty;
    public string? Remark { get; set; }
    public decimal Commission { get; set; }
    public decimal? GoodsAmount { get; set; }
    public decimal TotalAmount { get; set; }
    public bool IsReviewed { get; set; }
    public DateTime CreatedAt { get; set; }
    public DateTime? AcceptedAt { get; set; }
    public DateTime? CompletedAt { get; set; }
}

/// <summary>
/// 管理端取消订单请求
/// </summary>
public class AdminCancelOrderRequest
{
    /// <summary>取消原因</summary>
    public string Reason { get; set; } = string.Empty;
}